Layers:

Layer: PTW_HighlyToxic (0)


Name: PTW_HighlyToxic

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <p>Highly Toxic PTW estimated from RI/FS sample data.</p>

Copyright Text:

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YMin: 5705461.77447135
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HTML Popup Type: esriServerHTMLPopupTypeNone

Object ID Field: OBJECTID

Unique ID Field:

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Global ID Field:

Type ID Field:

Fields:
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• PTW (type: esriFieldTypeString, alias: PTW, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true)
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Description:
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Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 10/2/2025 5:27:43 PM

Schema Last Edit Date: 1/24/2025 5:17:35 PM

Data Last Edit Date: 1/24/2025 5:17:35 PM

Layer: PTW_NAPL (1)


Name: PTW_NAPL

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <p>PTW (NAPL) created for FS figure set.</p>

Copyright Text:

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XMax: -13663408.2032601
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Spatial Reference: 102100 (3857)


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Description:
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Prototype:

Attributes:


Is Data Versioned: false

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Last Edit Date: 10/2/2025 5:28:36 PM

Schema Last Edit Date: 1/24/2025 5:17:35 PM

Data Last Edit Date: 1/24/2025 5:17:35 PM

Layer: PTW_NRC (2)


Name: PTW_NRC

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <p><span style="background-color:rgb(255,255,255); color:rgb(20,20,20); font-family:&quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;"><span style="display:inline !important; float:none; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;">Approximate area of not reliably contained PTW in the Portland Harbor Superfund site used for FS.</span></span></p>

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Last Edit Date: 10/2/2025 5:29:01 PM

Schema Last Edit Date: 1/24/2025 5:17:35 PM

Data Last Edit Date: 1/24/2025 5:17:35 PM

Layer: RIFS_Surf_Sed (3)


Name: RIFS_Surf_Sed

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: <p>Location and result value for surface sediment samples from the RI/FS dataset. &nbsp;Includes 25 analytes: &nbsp;PCBs, PAHs, cPAHs (BaP eq), Naphthalene, 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 2,3,7,8-TCDF, Chlorobenzene, DDx, Aldrin, Chlordanes, Dieldrin, Lindane, BEHP, Arsenic, Cadmium, Copper, Lead, Mercury, Zinc, TPH - Diesel, Tributyltin, and 2,3,7,8-TCDD Eq (Tot Dioxin/Furan Teq).Duplicates were averaged.&nbsp;</p>

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XMax: -13647953.9701109
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Spatial Reference: 102100 (3857)


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Last Edit Date: 10/2/2025 5:30:51 PM

Schema Last Edit Date: 1/24/2025 5:17:40 PM

Data Last Edit Date: 1/24/2025 5:17:40 PM

Layer: RIFS_Subsurf_Sed (4)


Name: RIFS_Subsurf_Sed

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: <p>Location and result value for surface sediment samples from the RI/FS dataset. &nbsp;Includes 25 analytes: &nbsp;PCBs, PAHs, cPAHs (BaP eq), Naphthalene, 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 2,3,7,8-TCDF, Chlorobenzene, DDx, Aldrin, Chlordanes, Dieldrin, Lindane, BEHP, Arsenic, Cadmium, Copper, Lead, Mercury, Zinc, TPH - Diesel, Tributyltin, and 2,3,7,8-TCDD Eq (Tot Dioxin/Furan Teq).Duplicates were averaged.&nbsp;</p>

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• Coordinate_type (type: esriFieldTypeString, alias: Coordinate_type, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Depth_Classification (type: esriFieldTypeString, alias: Depth_Classification, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Study (type: esriFieldTypeString, alias: Study, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)

Templates:

Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:


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Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 10/2/2025 5:31:42 PM

Schema Last Edit Date: 1/24/2025 5:17:42 PM

Data Last Edit Date: 1/24/2025 5:17:42 PM

Layer: SurfSed_Tot_PCB_interp_bins (5)


Name: SurfSed_Tot_PCB_interp_bins

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <p>Interpolation of Surface Sediment Total PCB FS data, by bin values.</p>

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

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XMax: -13655863.657904
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Spatial Reference: 102100 (3857)


Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeNone

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field:

Type ID Field:

Fields:
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• gridcode (type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, nullable: true, editable: true)
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Templates:

Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 10/2/2025 5:32:02 PM

Schema Last Edit Date: 1/24/2025 5:17:42 PM

Data Last Edit Date: 1/24/2025 5:17:42 PM

Layer: SurfSed_Tot_PAH_interp_bins (6)


Name: SurfSed_Tot_PAH_interp_bins

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <p>Interpolation of Surface Sediment Total PAH FS data, by bin values.</p>

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

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YMin: 5705108.43132175
XMax: -13655863.3292534
YMax: 5725755.82511944
Spatial Reference: 102100 (3857)


Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeNone

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field:

Type ID Field:

Fields:
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• gridcode (type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Bins (type: esriFieldTypeString, alias: Bins, SQL Type: sqlTypeOther, length: 18, nullable: true, editable: true)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Templates:

Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 10/2/2025 5:32:55 PM

Schema Last Edit Date: 1/24/2025 5:17:42 PM

Data Last Edit Date: 1/24/2025 5:17:42 PM

Layer: SurfSed_TCDD_interp_bins (7)


Name: SurfSed_TCDD_interp_bins

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <p>Interpolation of Surface Sediment 2,3,7,8-TCDD FS data, by bin values.</p>

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -13672179.2909825
YMin: 5705108.43132175
XMax: -13655863.3292534
YMax: 5725755.82511944
Spatial Reference: 102100 (3857)


Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeNone

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field:

Type ID Field:

Fields:
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• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Templates:

Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 10/2/2025 5:33:43 PM

Schema Last Edit Date: 1/24/2025 5:17:43 PM

Data Last Edit Date: 1/24/2025 5:17:43 PM

Layer: SurfSed_Tot_DDx_interp_bins (8)


Name: SurfSed_Tot_DDx_interp_bins

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

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YMin: 5705108.42857779
XMax: -13655863.2635232
YMax: 5725755.82690133
Spatial Reference: 102100 (3857)


Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeNone

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field:

Type ID Field:

Fields:
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• gridcode (type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, nullable: true, editable: true)
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• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Templates:

Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 1/24/2025 5:17:43 PM

Schema Last Edit Date: 1/24/2025 5:17:43 PM

Data Last Edit Date: 1/24/2025 5:17:43 PM

Layer: SurfSed_PeCDF_interp_bins (9)


Name: SurfSed_PeCDF_interp_bins

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <p>Interpolation of Surface Sediment 2,3,4,7,8-PeCDF FS data, by bin values.</p>

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

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YMin: 5705108.47173729
XMax: -13655863.3059533
YMax: 5725755.82578046
Spatial Reference: 102100 (3857)


Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeNone

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field:

Type ID Field:

Fields:
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• gridcode (type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Bins (type: esriFieldTypeString, alias: Bins, SQL Type: sqlTypeOther, length: 14, nullable: true, editable: true)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Templates:

Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 10/2/2025 5:34:16 PM

Schema Last Edit Date: 1/24/2025 5:17:43 PM

Data Last Edit Date: 1/24/2025 5:17:43 PM

Layer: SurfSed_PeCDD_interp_bins (10)


Name: SurfSed_PeCDD_interp_bins

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <p>Interpolation of Surface Sediment 1,2,3,7,8-PeCDD FS data, by bin values.</p>

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -13672179.2909825
YMin: 5705107.54643434
XMax: -13655863.3055265
YMax: 5725755.82511944
Spatial Reference: 102100 (3857)


Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeNone

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field:

Type ID Field:

Fields:
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• gridcode (type: esriFieldTypeInteger, alias: gridcode, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Bins (type: esriFieldTypeString, alias: Bins, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Templates:

Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 10/2/2025 5:34:44 PM

Schema Last Edit Date: 1/24/2025 5:17:43 PM

Data Last Edit Date: 1/24/2025 5:17:43 PM